CN106238429A - A kind of rotator for high-pressure cleaning device - Google Patents
A kind of rotator for high-pressure cleaning device Download PDFInfo
- Publication number
- CN106238429A CN106238429A CN201610800835.4A CN201610800835A CN106238429A CN 106238429 A CN106238429 A CN 106238429A CN 201610800835 A CN201610800835 A CN 201610800835A CN 106238429 A CN106238429 A CN 106238429A
- Authority
- CN
- China
- Prior art keywords
- fixture
- rotator
- rotary shaft
- shell
- seal cartridge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- Nozzles (AREA)
Abstract
A kind of rotator for high-pressure cleaning device, including fixture and rotary shaft and shell, wherein fixture is detachably fastenedly connected with shell, rotary shaft is supported on by bearing in the inner chamber of fixture and shell and can be relative to fixture and shell rotation, and bearing limits rotary shaft moving axially relative to fixture and shell；Water under high pressure for cleaning may pass through the through runner outflow running through fixture, shell, rotary shaft, form movable sealing by two seal cartridges between fixture with rotary shaft to be connected, seal cartridge is the most biased towards relative direction in the axial direction, to form movable sealing on described contact end face.The invention has the advantages that: in high pressure cleaning process, rotator can long-time stable reliability service, simple in construction, intensity is reliable, pole of rotation limit for height.The Spin Control of rotator is by giant control, and stopping supplying water i.e. stops cleaning rotating, and rotator plays braking action due to the damping of self contiguous block, and immediately deceleration stops operating.
Description
Technical field
The present invention relates to a kind of rotator on high-pressure cleaning device.
Background technology
There is the cleaning equipment of various ways, such as jetting machine, ultrasonic waves for cleaning in current domestic civilian commercial field
Device, steam cleaner etc..Existing one is commonly used high-pressure spray wash device and is included giant list rifle jet, and this single rifle jet
Water pistol cleaning area little, water consumption is big, and cleaning efficiency is the highest.Another kind of high-pressure cleaning device as shown in Figure 6, including hand-held
Frame, disc type base and spray boom assembly, be connected by rotator between water inlet pipe with disc type base, and rotator connects circle
Try to get to the heart of a matter the spray boom assembly below seat, and be rotated by spray boom assembly rotation torque.
Existing rotator generally all works under less cleaning pressure (below 150bar).High pressure (150bar～
500bar) under operating mode, after using a bit of time, normal rotator is stuck after often there is high temperature thermal expansion, fifth wheel is stuck,
After abrasion, the situation such as blow-by, causes the regular replacing of rotator, affects cleaning efficiency and cost is safeguarded.
Summary of the invention
It is an object of the invention to for the deficiencies in the prior art, it is provided that a kind of good heat dissipation, more resistant to mill, the rotation that more seals
Device, this rotator can ensure that reliable and stable in high pressure cleaning process, continue rotary work at high speed.
The purpose of the present invention is achieved through the following technical solutions:
A kind of rotator for high-pressure cleaning device, including fixture, rotary shaft and shell, wherein fixture and shell
Detachably being fastenedly connected, rotary shaft is supported in the fixture inner chamber with shell by bearing and can be relative to fixture and shell
Rotating, rotary shaft is limited by bearing relative to fixture and moving axially of shell, and the highly pressurised liquid for cleaning may pass through and passes through
Fasten the through runner outflow of locking member, shell, rotary shaft, it is characterised in that described bearing is two groups of angular contact bearings, one group of position
Between rotary shaft and fixture, another group is between rotary shaft and shell, and this rotator also includes axially aligning, mirror image cloth
The first seal cartridge put and the second seal cartridge, the first seal cartridge be positioned at fixture and with fixture formed can not be relative
The connection rotated, the second seal cartridge abuts on the rotary shaft and is formed with rotary shaft and the most relatively turnable is connected, this first,
Second seal cartridge has the contact end face of mutually abutting, and first, second seal cartridge is respectively in the axial direction towards relative side
To biased, seal to be formed on described contact end face.
Further, sealing device is set between described first seal cartridge and described fixture, described second close
Between envelope lining and described fixture, sealing device is set.
Further, sealing device is set between fixture and shell, sealing dress is set between rotary shaft and shell
Put.
Further, described fixture by upper column, lower column and connects upper column and the centre of lower column
Portion is integrally formed, and lower column diameter is more than upper column, is respectively equipped with external screw thread, and pars intermedia is overall in taper type, its with under
Column junction is formed with boss, and the diameter of boss is more than lower column.
Further, the position that fixture pars intermedia abuts corresponding to seal cartridge, it is formed with a circle earial drainage road.
Further, upper surface of outer cover abuts against with the boss of fixture pars intermedia, and after rotator assembles, fixture is with outer
Shell is collectively forming up-small and down-big pyramidal structure.
Further, described outer casing bottom is provided with multiple screwed hole, is used for connecting the disk of high-pressure cleaning device.
Further, to be formed with pressure release on the contact end face mutually abutted recessed for each seal cartridge of rotator
Portion.
Further, the first seal cartridge, the second seal cartridge have flange part and collar, and flange part diameter is more than axle
Cervical region, described first seal cartridge, the second seal cartridge enter by being placed in wave spring washer on the shoulder of its flange part respectively
Row elasticity loads.
Compared with prior art, it is an advantage of the current invention that:
(1) under high pressure (operating mode 150～500bar) streamflow regime, the external spray boom of rotary shaft bottom thread of rotator
Assembly, and spray boom assembly rotation torque is rotated axle and starts to rotate.
(2) rotary shaft is outside is fixed by two bearings, and angular contact bearing can bear axial load and radial load simultaneously,
Strong adaptability, good stability, plays the fixing and reliable effect rotated.
(3) seal cartridge is installed on the top of rotary shaft, and seal cartridge rotates integrally with rotary shaft.Sealing lining in rotary shaft
Together with set docks with the seal cartridge inside shell 1, two seal cartridges are in close contact, and both reach movable sealing effect.
(4) whole rotator is sealed by 4 road O, it is ensured that water flow pressure is not lost, it is ensured that cleaning pressure and effect.
(5) current enter from rotator housing top end, run through rotary shaft core through hole, both can guarantee that pressure did not lost, again
Cooling effect can be played, it is ensured that the most continual and steady work of rotator in high-speed rotation.
(6) when jetting machine does not works, rotator brakes due to the close contact of two seal cartridges, stops turning
Dynamic.Guarantee cleaning machine safety.
Below in conjunction with the accompanying drawings the present invention is further illustrated.
Accompanying drawing explanation
Fig. 1 is rotator internal structure schematic diagram；
Fig. 2 is the schematic three dimensional views of rotator internal structure；
Fig. 3 is rotator complete machine external view and schematic three dimensional views；
Fig. 4 is rotator sectional view；
Fig. 5 is mounting-positioning holes schematic diagram bottom rotator；
Fig. 6 is with rotator jetting machine schematic diagram.
Detailed description of the invention
As shown in Figure 1 and Figure 4, rotator of the present invention includes having the fixture 1 of water inlet, have the rotary shaft of outlet
2 and shell 3.Fixture 1 top, bottom are equipped with external screw thread.Shell 3 and fixture 1 are formed by screw thread and are fastenedly connected.Rotate
Axle 2 is bearing on shell and fixture by bearing and can rotate relative to shell and fixture, simultaneously by rotating
Boss is set on axle or shoulder matches with bearing, limit its moving axially relative to shell and fixture.Set in rotary shaft 2
There is through center flow channels A passed through for high-pressure fluid.
Fixture 1 is by upper column 11, lower column 12 and to connect upper column 11 and the pars intermedia of lower column 12
The 13 integral hollow pipe shape parts constituted, wherein descend the diameter of column 12 more than upper column 11.Pars intermedia 13 entirety in
Taper type, it is formed with boss 14 with lower column 12 junction, and the diameter of boss 14 is more than lower column 12.Upper column 11
Outside is formed with external screw thread.It is formed with external screw thread, for connected with outer casing 3 outside lower column 12.Upper column 11 is internally formed
There is up big and down small stepped hole.
Shell 3 is located on the lower column 12 of fixture 1 by inner screw sheath, and threaded connection place is provided with sealing device.Close
Seal apparatus can use binding agent or sealing ring 7.Shell 3 upper surface abuts with the boss 14 of fixture 1.After assembling, such as Fig. 1
Shown in Fig. 4, fixture 1 and shell 3 are collectively forming overall up-small and down-big pyramidal structure, it is ensured that under rotator high speed rotating
Intensity is reliable, and has damping, buffering effect.Further, lower column 12 and shell 3 form the chamber 4 of same internal diameter after assembling.
Rotary shaft 2 is bearing on chamber 4 inwall by clutch shaft bearing 5 and the second bearing 6.Bearing 5,6 is spaced from each other and provided in chamber 4
Two ends, and use angular contact bearing form, radial load and axial load, good stability can be born simultaneously.Up and down the two of chamber 4
End is sealed by the sealing ring 8 being arranged on rotary shaft 2 periphery.Rotator at high speeds reliable and stable is rotated through two
The support of individual bearing realizes so that rotary shaft uniform force and smooth transfer, it is ensured that the reliable and stable operating of rotator.
It is in close contact by two seal cartridges 9,10 between rotary shaft 2 and fixture 1 and forms movable sealing.First seals lining
Set the 9, second seal cartridge 10 is of the same size and shape, and upper and lower specular is arranged.Each lining is by flange part, axle
Cervical region two part composition, the diameter of collar is less than flange part.First seal cartridge the 9, second seal cartridge 10 respectively has phase
The contact end face abutted mutually, thus form the sealing structure of opposing rotary.Each seal cartridge is at the contact jaw mutually abutted
Pressure release recess 11 all it is formed on face.Meanwhile, the position that fixture 1 abuts corresponding to seal cartridge, it is formed with one
Circle earial drainage road C.
First seal cartridge the 9, second seal cartridge 10 all has central through hole, the central through hole precise alignment of the two.The
One seal cartridge 9 is connected in fixture 1, forms non-rotatable connection with fixture 1；Second seal cartridge 10 is connected to rotation
In rotating shaft 2, form non-rotatable connection with rotary shaft 2.It is provided with sealing between first seal cartridge 9 collar and fixture 1
Circle 12, is provided with sealing ring 13 between the second seal cartridge 10 collar and rotary shaft 2.In the water inlet of fixture 1, rotary shaft
Vertically through forming High-Pressure Water passage between heart runner and the central through hole of seal cartridge, when water under high pressure passes through, except driving
Outside rotary shaft high speed rotating, moreover it is possible to rotator is played the effect of cooling.
Seal cartridge 9,10 carries out elastic loading by being placed in wave spring washer A, B on the shoulder of its flange part, certainly
May be used without other spring-loaded manner of this area.When High-Pressure Water enters rotator, the second seal cartridge 10 is with rotation
Axle 2 rotates together with.That is, define between the second seal cartridge 10 and the first seal cartridge 9 and relatively rotate, the abutting of its flange part
Friction is formed between end face.Wave spring washer A, B apply axial force on the flange shoulder of seal cartridge 9,10.At height
Under the effect of setting-out stream, seal cartridge 9,10 is pressed tightly against each other, and the active force of current can also improve seal cartridge further and connect
Touch the sealing effectiveness of end.The axial force that wave spring washer applies is joined jointly with the thrust that High-Pressure Water applies
Close, improve the movable sealing effect of seal cartridge.
As it is shown in figure 5, the bottom of rotator shell 3 is provided with 3 screwed holes 21, the disk realization with high-pressure cleaning device can
By connecting.Rotary shaft 2 lower end is provided with external screw thread, for connecting the spray boom assembly of high-pressure cleaning device, top, threaded connection place
It is provided with sealing ring 14.During work, high pressure water generating device produces High-Pressure Water, and it is solid that High-Pressure Water enters rotator via water inlet pipe
Water inlet in locking member 1, the central through hole of seal cartridge, rotary shaft center flow channels after enter spray boom assembly and spray via nozzle
Going out, the rotary shaft 2 that the rotation torque of spray boom assembly is rotated in device rotates relative to fixture 1, and then realizes large area
Clean, improve cleaning efficiency.Fitting tightly of seal cartridge, effectively preventing leaks ensure that the stability of this rotator functions.
When high pressure water generating device stops supplying water, rotator stops the rotation due to the rubbing action between seal cartridge, it is ensured that high
Pressure cleaning equipment trouble free service.Use the high-pressure cleaning device of the present invention in use, high service flexible pipe and rotator
Access port, the access port of spray boom assembly and rotator be required to keep sealing, be strictly on guard against and leak.
The fixture of rotator, shell, rotating shaft assembly are preferably used stainless steel material and make, and seal cartridge preferably employs
Heat-and corrosion-resistant Steel material, the most quenched 1Cr11Ni2W2MoV is lightweight wear-resisting.
The tower type design of rotator of the present invention, it is ensured that the intensity under rotator high speed rotating is reliable, damping, buffering.
The foregoing is only embodiments of the invention, not limit embodiments of the present invention and protection domain.For
For those skilled in the art, any equivalent modifications carrying out the present invention and equivalence are replaced, and are all covered by the scope of the present invention
Lid.
Claims (10)
1., for a rotator for high-pressure cleaning device, including fixture, rotary shaft and shell, wherein fixture and shell can
Dismounting is fastenedly connected, and rotary shaft is supported in the fixture inner chamber with shell by bearing and can revolve relative to fixture and shell
Turning, rotary shaft is limited by bearing relative to fixture and moving axially of shell, and the highly pressurised liquid for cleaning may pass through and runs through
Fixture, shell, the through runner of rotary shaft flow out, it is characterised in that described bearing is two groups of angular contact bearings, and one group is positioned at
Between rotary shaft and fixture, another group is between rotary shaft and shell；This rotator also includes axially aligning, mirror-image arrangement
The first seal cartridge and the second seal cartridge, described fixture and described rotary shaft are by described first, second seal cartridge
Formation movable sealing connects, and wherein the first seal cartridge is positioned at fixture and forms the most relatively turnable connection with fixture,
Second seal cartridge abuts on the rotary shaft and forms the most relatively turnable connection with rotary shaft, this first, second sealing lining
Set has the contact end face of mutually abutting, and first, second seal cartridge is the most biased towards relative direction in the axial direction, with
Described contact end face is formed movable sealing.
2. the rotator for high-pressure cleaning device as claimed in claim 1, it is characterised in that: at described first seal cartridge
And between described fixture, sealing device is set, sealing device is set between described second seal cartridge and described fixture.
3. the rotator for high-pressure cleaning device as claimed in claim 1 or 2, it is characterised in that: at fixture and shell
Between sealing device is set, sealing device is set between rotary shaft and shell.
4. the rotator for high-pressure cleaning device as claimed in claim 1, it is characterised in that: described fixture is by upper column
The pars intermedia of body, lower column and the upper column of connection and lower column is integrally formed, and lower column diameter is more than upper column,
Being respectively equipped with external screw thread, pars intermedia is overall in taper type, and it is formed with boss with lower column junction, and the diameter of boss is more than
Lower column.
5. the rotator for high-pressure cleaning device as claimed in claim 4, it is characterised in that: corresponding on fixture pars intermedia
In the position that seal cartridge abuts, it is formed with a circle earial drainage road.
6. the rotator for high-pressure cleaning device as claimed in claim 4, it is characterised in that: upper surface of outer cover and fixture
The boss of pars intermedia abuts against, and after rotator assembles, fixture and shell are collectively forming up-small and down-big pyramidal structure.
7. the rotator for high-pressure cleaning device as claimed in claim 1, it is characterised in that: described outer casing bottom is provided with many
Individual screwed hole, is used for connecting the disk of high-pressure cleaning device.
8. the rotator for high-pressure cleaning device as claimed in claim 1, it is characterised in that: each sealing lining of rotator
It is enclosed within the contact end face of mutually abutting and is all formed with pressure release recess.
9. the rotator for high-pressure cleaning device as claimed in claim 1, it is characterised in that: the first seal cartridge, second
Seal cartridge has flange part and collar, and flange part diameter is more than collar, described first seal cartridge, the second seal cartridge
Carry out elastic loading by being placed in wave spring washer on the shoulder of its flange part respectively.
10. including a high-pressure cleaning device for rotator as claimed in claim 1, wherein rotator fixture top connects height
Pressure supply channel, rotary shaft bottom connects spray boom assembly, and high-pressure wash fluid is by flowing into spray boom after the spin axis of rotator
Assembly, and spray from spray boom assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610800835.4A CN106238429A (en) | 2016-09-01 | 2016-09-01 | A kind of rotator for high-pressure cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610800835.4A CN106238429A (en) | 2016-09-01 | 2016-09-01 | A kind of rotator for high-pressure cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106238429A true CN106238429A (en) | 2016-12-21 |
Family
ID=57598571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610800835.4A Pending CN106238429A (en) | 2016-09-01 | 2016-09-01 | A kind of rotator for high-pressure cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106238429A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109926378A (en) * | 2018-12-20 | 2019-06-25 | 莆田市宏业精密机械有限公司 | Control valve jetting machine |
| CN112427402A (en) * | 2020-12-31 | 2021-03-02 | 王洪萍 | Ultrasonic hybrid cleaning machine |
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|---|---|---|---|---|
| DE102004022587A1 (en) * | 2004-05-07 | 2005-12-01 | Jäger, Anton | Ejection device for fluid has rotary transmission duct exchangeably fitted in guide passage formed by stator and rotor and detachably fixed on rotor via sealing insert accessible from outside |
| EP1886733A1 (en) * | 2006-08-11 | 2008-02-13 | Ulrich Simpfendörfer | Cleaning nozzle |
| DE202010001446U1 (en) * | 2010-01-27 | 2010-05-27 | Simpfendörfer, Ulrich | cleaning nozzle |
| GB2481918A (en) * | 2010-07-08 | 2012-01-11 | Fed Signal Corp | A replaceable seal cartridge for use in a rotating nozzle assembly |
| CN103747879A (en) * | 2011-08-22 | 2014-04-23 | 阿尔弗雷德·凯驰两合公司 | Nozzle head for a cleaning device |
| CN203830173U (en) * | 2014-01-17 | 2014-09-17 | 丛占为 | Unpowered liquid rotary spray head |
| CN206229812U (en) * | 2016-09-01 | 2017-06-09 | 常州航天岳达精密机械有限公司 | A kind of circulator for high-pressure cleaning device |
-
2016
- 2016-09-01 CN CN201610800835.4A patent/CN106238429A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004022587A1 (en) * | 2004-05-07 | 2005-12-01 | Jäger, Anton | Ejection device for fluid has rotary transmission duct exchangeably fitted in guide passage formed by stator and rotor and detachably fixed on rotor via sealing insert accessible from outside |
| EP1886733A1 (en) * | 2006-08-11 | 2008-02-13 | Ulrich Simpfendörfer | Cleaning nozzle |
| DE202010001446U1 (en) * | 2010-01-27 | 2010-05-27 | Simpfendörfer, Ulrich | cleaning nozzle |
| GB2481918A (en) * | 2010-07-08 | 2012-01-11 | Fed Signal Corp | A replaceable seal cartridge for use in a rotating nozzle assembly |
| CN103747879A (en) * | 2011-08-22 | 2014-04-23 | 阿尔弗雷德·凯驰两合公司 | Nozzle head for a cleaning device |
| CN203830173U (en) * | 2014-01-17 | 2014-09-17 | 丛占为 | Unpowered liquid rotary spray head |
| CN206229812U (en) * | 2016-09-01 | 2017-06-09 | 常州航天岳达精密机械有限公司 | A kind of circulator for high-pressure cleaning device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109926378A (en) * | 2018-12-20 | 2019-06-25 | 莆田市宏业精密机械有限公司 | Control valve jetting machine |
| CN109926378B (en) * | 2018-12-20 | 2023-11-21 | 莆田市博泰动力设备有限公司 | High-pressure cleaning machine for control valve |
| CN112427402A (en) * | 2020-12-31 | 2021-03-02 | 王洪萍 | Ultrasonic hybrid cleaning machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161221 |
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| RJ01 | Rejection of invention patent application after publication |